748277760

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 208

約数和(自身を含む): 2524138560

約数和(自身を除く): 1775860800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 641, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1282, 1520, 1536, 1824, 1920, 1923, 2048, 2280, 2432, 2560, 2564, 3040, 3072, 3205, 3648, 3840, 3846, 4096, 4560, 4864, 5120, 5128, 6080, 6144, 6410, 7296, 7680, 7692, 9120, 9615, 9728, 10240, 10256, 12160, 12179, 12288, 12820, 14592, 15360, 15384, 18240, 19230, 19456, 20480, 20512, 24320, 24358, 25640, 29184, 30720, 30768, 36480, 36537, 38460, 38912, 41024, 48640, 48716, 51280, 58368, 60895, 61440, 61536, 72960, 73074, 76920, 77824, 82048, 97280, 97432, 102560, 116736, 121790, 123072, 145920, 146148, 153840, 164096, 182685, 194560, 194864, 205120, 233472, 243580, 246144, 291840, 292296, 307680, 328192, 365370, 389120, 389728, 410240, 487160, 492288, 583680, 584592, 615360, 656384, 730740, 779456, 820480, 974320, 984576, 1167360, 1169184, 1230720, 1312768, 1461480, 1558912, 1640960, 1948640, 1969152, 2338368, 2461440, 2625536, 2922960, 3117824, 3281920, 3897280, 3938304, 4676736, 4922880, 5845920, 6235648, 6563840, 7794560, 7876608, 9353472, 9845760, 11691840, 12471296, 13127680, 15589120, 18706944, 19691520, 23383680, 24942592, 31178240, 37413888, 39383040, 46767360, 49885184, 62356480, 74827776, 93534720, 124712960, 149655552, 187069440, 249425920, 374138880, 748277760]

約数ペア:

[(1, 748277760), (2, 374138880), (3, 249425920), (4, 187069440), (5, 149655552), (6, 124712960), (8, 93534720), (10, 74827776), (12, 62356480), (15, 49885184), (16, 46767360), (19, 39383040), (20, 37413888), (24, 31178240), (30, 24942592), (32, 23383680), (38, 19691520), (40, 18706944), (48, 15589120), (57, 13127680), (60, 12471296), (64, 11691840), (76, 9845760), (80, 9353472), (95, 7876608), (96, 7794560), (114, 6563840), (120, 6235648), (128, 5845920), (152, 4922880), (160, 4676736), (190, 3938304), (192, 3897280), (228, 3281920), (240, 3117824), (256, 2922960), (285, 2625536), (304, 2461440), (320, 2338368), (380, 1969152), (384, 1948640), (456, 1640960), (480, 1558912), (512, 1461480), (570, 1312768), (608, 1230720), (640, 1169184), (641, 1167360), (760, 984576), (768, 974320), (912, 820480), (960, 779456), (1024, 730740), (1140, 656384), (1216, 615360), (1280, 584592), (1282, 583680), (1520, 492288), (1536, 487160), (1824, 410240), (1920, 389728), (1923, 389120), (2048, 365370), (2280, 328192), (2432, 307680), (2560, 292296), (2564, 291840), (3040, 246144), (3072, 243580), (3205, 233472), (3648, 205120), (3840, 194864), (3846, 194560), (4096, 182685), (4560, 164096), (4864, 153840), (5120, 146148), (5128, 145920), (6080, 123072), (6144, 121790), (6410, 116736), (7296, 102560), (7680, 97432), (7692, 97280), (9120, 82048), (9615, 77824), (9728, 76920), (10240, 73074), (10256, 72960), (12160, 61536), (12179, 61440), (12288, 60895), (12820, 58368), (14592, 51280), (15360, 48716), (15384, 48640), (18240, 41024), (19230, 38912), (19456, 38460), (20480, 36537), (20512, 36480), (24320, 30768), (24358, 30720), (25640, 29184)]